bbbee be-er be-ro beber bebic becco beche becho becic beciu becue beebe beech beeri beher behie behir behue beibi beice beier beihe beihu beire beoci beoir beour berbe bercu berec bereh berei berhe berie berio beriu berob beroe beror berre berri berru beuch beuer beure bheer bheri bhooi bhore bhour bibbe bibbo biber bibic bibie bibio bibri bicer biche bichi bicho biebe biere bieri biher bihor bihou bioch bioci bioco biore bioue birch birie biroc birou birur biure bo-bo bo-ho bobbi boboc bobr bobre bobri bocce bocci boche bocho bocor boece boero boeur bohor bohri boibe boice boier boire boiro booce booch booco booer boore booru borbo borce borch borci borec boree borer boric borio boro- boroo borou borre borro bouce bouch bouee bouer boure bouri brebu brece brech breer breo- breoc brere breu- bribe brice brich brico briec brier briou brobo broce broch broer broue brrrr bruce bruch bruer bruiu bruri bubbe buber bucci bucco buceo buchi bucho buchu bucic bucie bucur buici buire buoch buoho burch burcu bureh buric burie burio buroo burri burro burru buruc c-cor ccccc cccii cciii cebec ceber cech ceche cechi ceci- cecie ceco- cecri ceere ceibo ceoce ceoor cerbu cerc- cerce cerci cerco cerec cerer ceric cerie cerio cero- ceroc cerou cerre cerro chebi chech cheer cheho chehr cheir cheo chere cheri chero cheru cheue chher chibe chibi chibo chich chico chier chihe chiho chio- chir- chire chiri chiro chirr chiru chobe chobi choco choei choir choor chor- chore choro choue chric chubb chueh chur- chure churi churr churu ciber cibir cicer ciceu ciche cicho ciech circe circo ciric cirie cirio cirr- cirri cirro co-bo co-co cobbe cobie cobre cobue cocc- cocce cocci cocco coceo coche cocio cocir cociu cocur coeur cohee cohob cohoe cohoo cohue coice coire coiro cooch cooee cooer cooie coore corbe corbi corbo corbu corce core- coree corer coreu corie corio coro- coroi corre corri couch couco couer couhe courb coure couri couru crebe crece creer creio creo- creu- creue cribb cribe cribo crice crich crier crio- croce croci croco crooe crore cruce cruor crure cubbe cubeb cuber cubi- cubic cubie cubo- cubub cucei cuche cuchi cucui cuero cuire cuoco cuore curbi curce curch curer curic curie curio curre curri curro ebber ebbie ebibe eboch eboue ebrio ebure ecchi eccho ecori eeeee eerie ehire eiche eicho eieio eirie eocho eochu eorre erbbe erber erech erere ericb erice erich erier eriic erio- eroor erore error eubie eubro eucre euric euro- eurre h-bio h-cho h-e-b h-iib hcooh he-he he-ro hebbe hebe- hebei heber hebri hecco heche hechi heeii heere heico heihe heire heore herce herei heric herie heroe herre herro herur heuch heuer heure hhhhh hhour hi-hi hibhi hibob hibor hibri hibur hichu hier- hiero hirch hiree hirer hiroe hiroi hiroo hirur ho-ho ho-oh hobie hoboe hobor hobro hobub hocco hoche hochi hoeie hoeri hohoe hooce hooch hooer hooie hoore hoori horce horch horeb horhe horie horii horio horre horro horru hou-i houce houch houir hourc houre houri hreoc hrere hroch hubbe hubei huber hubie hubur hucch huche hucho hueco huere huhuh huihe huire huobi hurbe hureh hurre hurri huuru i-beo ibbur ibero ibibo ibore icbrr icche iceci ichec ichhi ichor icici icier icube iecee ieiri ierei ieroe iherb ihere iiiee iiiii ioooi ioooo iorio ircii irece irico irobo irori irour iuchi iurie o-r-b obeie obhor obice oboro oboue obreb occii occur ocher ochre ochro ocice ocoee ocr-b ocree ocrie oeco- oeiro oh-oh ohchr oheir ohiou ohour ohrio ohrob oichi oo-er oocre ooher ooioo ooooh ooooo oorie orbec orbic orebi orech oreco oreo- oreoi orere orero orhei oribe oribi orice orobe orobo oroch oroco oroer orube oruce oruch oruro ouche ouchi oucho ouihi ouir- ouoro ource oure- ouric ourie r-co- rcirc rebbe rebec reber recce recco reche recio recue recur reece reech reere reerh rehco reher rehoe rehri rehue reice reich rere- reree reric rerir rerob reuer reuir rheic rheo- rhoeo ribbi ribce riber ribie ribo- ricci ricco ricer riceu riche richi richo ricoh riich rioch ririe riuer ro-ro robbe robbi robbo robec rober robic robie robo- robor robur rocco roche rocio rociu rocor rocou roero rohci rohob rohri rohru rooer roohi roore rooue rorbu rorer roric rouch rouer rouhe roure rubbi rubee ruber rubie rubio rubor rucci rucer ruche ruchi ruere ruhub ruiru rurec ruric u-cee uber- ubirr ubobo ucero uchee ucheh uchoi uchuu ucoii uh-ee uh-oh uh-uh uhecr uhhoh uhhuh uhuru uiro uouee urbic urech ureic ureo- uribe uric- urich uroob urour urric urubu uruce urucu ururi uuuuu